Method Read

cpp/src/platform/unix/SerialControllerImpl.cpp:321–357

----------------------------------------------------------------------------- Read data from the serial port -----------------------------------------------------------------------------

// Read data from the serial port
//-----------------------------------------------------------------------------
void SerialControllerImpl::Read
(
    Event* _exitEvent
)
{
	uint8 buffer[256];

	while( !_exitEvent->IsSignalled() )
        {
		int32 bytesRead;
		int err;

		do
		{
			bytesRead = read( m_hSerialController, buffer, sizeof(buffer) );
			if( bytesRead > 0 )
				m_owner->Put( buffer, bytesRead );
		} while( bytesRead > 0 );

		do
		{
			struct timeval *whenp;
			fd_set rds, eds;
			int oldstate;

			FD_ZERO( &rds );
			FD_SET( m_hSerialController, &rds );
			FD_ZERO( &eds );
			FD_SET( m_hSerialController, &eds );
			whenp = NULL;

			pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
			err = select( m_hSerialController + 1, &rds, NULL, &eds, whenp );
			pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldstate);
		} while( err <= 0 );
	}
}

//-----------------------------------------------------------------------------
// <SerialControllerImpl::Write>